<template>
  <div style="padding: 30px;">
    <!--查询表单-->
    <el-form :inline="true" class="demo-form-inline">
      <el-form-item>
        <el-input v-model="teacherQueryDTO.name" placeholder="讲师名" />
      </el-form-item>
      <el-form-item>
        <el-select v-model="teacherQueryDTO.level" clearable placeholder="讲师头衔">
          <el-option :value="1" label="高级讲师" />
          <el-option :value="2" label="首席讲师" />
        </el-select>
      </el-form-item>
      <el-form-item label="添加时间">
        <el-date-picker
          v-model="teacherQueryDTO.begin"
          type="datetime"
          placeholder="选择开始时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
        />
      </el-form-item>
      <el-form-item>
        <el-date-picker
          v-model="teacherQueryDTO.end"
          type="datetime"
          placeholder="选择截止时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
        />
      </el-form-item>
      <el-button type="primary" icon="el-icon-search" @click="getTeacherPageList()">查询</el-button>
      <el-button type="default" @click="resetData()">清空</el-button>
    </el-form>

    <el-table
      v-loading="listLoading"
      :data="list"
      element-loading-text="Loading"
      border
      fit
      highlight-current-row
    >
      <el-table-column align="center" label="序号" width="95">
        <template slot-scope="scope">
          {{ (page - 1) * limit + scope.$index + 1 }}
        </template>
      </el-table-column>

      <el-table-column prop="name" label="名称" width="80" align="center" />

      <el-table-column label="头衔" width="80" align="center">
        <template slot-scope="scope">
          {{ scope.row.level===1?'高级讲师':'首席讲师' }}
        </template>
      </el-table-column>

      <el-table-column prop="intro" label="资历" />
      <el-table-column prop="gmtCreate" label="添加时间" width="160" />
      <el-table-column prop="sort" label="排序" width="60" />

      <el-table-column label="操作" width="200" align="center">
        <template slot-scope="scope">
          <router-link :to="{path:'/teacher/form', query:{id: scope.row.id}}">
            <el-button type="primary" size="mini" icon="el-icon-edit">修改</el-button>
          </router-link>
          <el-button type="danger" size="mini" icon="el-icon-delete" @click="removeDataById(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 分页 -->
    <el-pagination
      :current-page="page"
      :page-size="limit"
      :total="total"
      background
      style="padding: 20px 30px; text-align: right;"
      layout="total, prev, pager, next, jumper"
      @current-change="getTeacherPageList"
    />

  </div>
</template>
<script>
import teacher from '@/api/edu/teacher'

export default {
  data() {
    return {
      listLoading: true,
      list: null,
      total: 0,
      page: 1,
      limit: 10,
      teacherQueryDTO: {}
    }
  },

  created() {
    this.getTeacherPageList()
  },
  methods: {
    getTeacherPageList(page = 1) {
      this.page = page
      this.listLoading = true
      teacher.getTeacherPageList(this.page, this.limit, this.teacherQueryDTO).then(res => {
        if (res.success === true) {
          this.total = res.data.total
          this.list = res.data.rows
        }
        this.listLoading = false
      })
    },

    resetData() {
      this.teacherQueryDTO = {}
      this.getTeacherPageList()
    },

    removeDataById(id) {
      this.$confirm('此操作将永久删除该记录, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        return teacher.removeById(id)
      }).then(() => {
        this.getTeacherPageList()
        this.$message({
          type: 'success',
          message: '删除成功!'
        })
      }).catch((response) => { // 失败
        if (response === 'cancel') {
          this.$message({
            type: 'info',
            message: '已取消删除'
          })
        } else {
          this.$message({
            type: 'error',
            message: '删除失败'
          })
        }
      })
    }
  }
}
</script>
<style scoped>

</style>
